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authorSuresh Jayaraman <sjayaraman@suse.com>2011-10-12 11:51:53 +0530
committerSteve French <smfrench@gmail.com>2011-10-12 23:42:13 -0500
commit8bc4392a1e50f346e97f8777aaefd9cfc3d45c9f (patch)
tree5f2c6e148aadceb6ca5491885f02b66f5bb68c05 /fs/cifs/cifs_debug.c
parentc9c4708fdf63d26e3fdfc65bba9e82e654cae285 (diff)
cifs: warn about deprecation of /proc/fs/cifs/OplockEnabled interface
The plan is to deprecate this interface by kernel version 3.4. Changes since v1 - add a '\n' to the printk. Reported-by: Alexander Swen <alex@swen.nu> Cc: Jeff Layton <jlayton@redhat.com> Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/cifs_debug.c')
-rw-r--r--fs/cifs/cifs_debug.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index e1715313f39..84e8c072470 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -526,6 +526,9 @@ static ssize_t cifs_oplock_proc_write(struct file *file,
char c;
int rc;
+ printk(KERN_WARNING "CIFS: The /proc/fs/cifs/OplockEnabled interface "
+ "will be removed in kernel version 3.4. Please migrate to "
+ "using the 'enable_oplocks' module parameter in cifs.ko.\n");
rc = get_user(c, buffer);
if (rc)
return rc;